- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 23/14 - Styryl dyes
Patent holdings for IPC class C09B 23/14
Total number of patents in this class: 176
10-year publication summary
|
5
|
18
|
16
|
14
|
13
|
12
|
9
|
15
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30010 |
23 |
| L' Oréal | 5671 |
15 |
| Agc, Inc. | 5129 |
9 |
| Samsung Display Co., Ltd. | 37127 |
7 |
| Milliken & Company | 1173 |
7 |
| Merck Patent GmbH | 5727 |
5 |
| Lanxess Deutschland GmbH | 1103 |
5 |
| BASF SE | 21135 |
4 |
| Life Technologies Corporation | 3368 |
4 |
| Enzo Biochem, Inc. | 125 |
4 |
| Enzo Life Sciences, Inc. | 153 |
4 |
| Canon Inc. | 41573 |
3 |
| Konica Minolta, Inc. | 8960 |
3 |
| Sunnybrook Research Institute | 251 |
3 |
| Fluorescence Diagnosis (Shanghai) Biotech Company Ltd. | 7 |
3 |
| Elitechgroup Mdx LLC | 30 |
3 |
| Saguaro Technologies Inc. | 10 |
3 |
| Toshiba Corporation | 12532 |
2 |
| Huawei Technologies Co., Ltd. | 117695 |
2 |
| Toshiba TEC Corporation | 3866 |
2 |
| Other owners | 65 |